ADM1293-1AARUZ

Product Overview

Category

ADM1293-1AARUZ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management and monitoring in various electronic devices.

Characteristics

• Integrated circuit
• Power management and monitoring capabilities
• Compact package size
• High reliability and performance

Package

ADM1293-1AARUZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM1293-1AARUZ lies in its ability to efficiently manage and monitor power in electronic devices, ensuring optimal performance and protection.

Packaging/Quantity

ADM1293-1AARUZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 4
• Output Current: Up to 500mA per channel
• Communication Interface: I2C/SMBus compatible

Detailed Pin Configuration

ADM1293-1AARUZ features the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. SDA: Serial data line for I2C communication
4. SCL: Serial clock line for I2C communication
5. INT: Interrupt output
6. CH1, CH2, CH3, CH4: Power channel outputs

Functional Features

• Power monitoring: ADM1293-1AARUZ can measure voltage, current, and power consumption of each channel.
• Overcurrent protection: It provides overcurrent detection and protection for each channel.
• Fault reporting: The device can report various fault conditions, such as overvoltage, undervoltage, and overtemperature.
• Programmable settings: ADM1293-1AARUZ allows users to configure various parameters, including current limits and fault thresholds.

Advantages and Disadvantages

Advantages

• Accurate power monitoring and protection
• Flexible programmability
• Compact size for easy integration
• Wide operating voltage range

Disadvantages

• Limited number of channels (4)
• Requires I2C/SMBus communication interface support in the host device

Working Principles

ADM1293-1AARUZ operates by continuously monitoring the voltage and current levels of each channel. It compares these values with user-defined thresholds to detect faults or abnormal conditions. In case of a fault, the device triggers an interrupt and reports the specific fault condition. Additionally, it provides overcurrent protection by limiting the output current to prevent damage to the connected load.

Detailed Application Field Plans

ADM1293-1AARUZ finds applications in various fields, including:

1. Consumer electronics: Power management and monitoring in smartphones, tablets, and portable devices.
2. Industrial automation: Control and protection of power supplies in industrial equipment.
3. Automotive: Monitoring and protection of power systems in vehicles.
4. Telecommunications: Power management in networking equipment and communication devices.

Detailed and Complete Alternative Models

1. ADM1292-1AARUZ: Similar to ADM1293-1AARUZ but with 2 channels instead of 4.
2. ADM1294-1AARUZ: Similar to ADM1293-1AARUZ but with 8 channels instead of 4.
3. ADM1275-1AARUZ: Power management IC with integrated hot-swap controller.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, ADM1293-1AARUZ is a versatile integrated circuit designed for power management and monitoring applications. Its compact size, accurate measurements, and programmability make it suitable for various electronic devices across different industries.